1871761390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{47041}}^1$

素因数の和:47244

約数の個数: 32

約数和(自身を含む): 3536053056

約数和(自身を除く): 1664291666

約数列:

[1, 2, 5, 10, 23, 46, 115, 173, 230, 346, 865, 1730, 3979, 7958, 19895, 39790, 47041, 94082, 235205, 470410, 1081943, 2163886, 5409715, 8138093, 10819430, 16276186, 40690465, 81380930, 187176139, 374352278, 935880695, 1871761390]

約数ペア:

[(1, 1871761390), (2, 935880695), (5, 374352278), (10, 187176139), (23, 81380930), (46, 40690465), (115, 16276186), (173, 10819430), (230, 8138093), (346, 5409715), (865, 2163886), (1730, 1081943), (3979, 470410), (7958, 235205), (19895, 94082), (39790, 47041)]